Top Ruby on Rails Developers Team

Your Top Ruby On Rails
Developers Team

Join 230+ tech leaders who grow products with us.
Scale your team with remote developers today.

With development expertise gained on over 150 international software projects

our developers and teams enable CEOs, CTOs, VPs of Engineering and Product Owners in startups and SMEs to design and craft quality software solutions. In doing so, we either augment clients’ in-house teams or deliver complete turnkey projects.

Efficient Communication

You communicate directly with the developers, choose the tools and assign tasks. We work from one office so you can easily integrate our developers into your existing team structures and processes. For efficient kick-start we can visit you or you can join the team at our office.

Developers Engagement

Your dedicated development team work for you full-time and act as if they were part of the in-house team. Following agile best practices we form personal connections and strong working relationships. We care about your success, show initiative and a proactive approach to problem-solving.

High Quality Results

We turn the specifications of your features into business-ready software that meets the highest standards. Code quality is guaranteed by automated tests and peer reviews. You leverage our internal experts' skills and industry expertise to speed up the product time to market.


Client satisfaction

surveys reveal the average score for product and service quality in the last two years have been 85% and 90.2% respectively. We keep working to go beyond that.

I look for 5 key things in a software development partner: great programmers, consistent quality, excellent value, a responsive management team, and a fun experience. Selleo is a solid 5 out of 5 by my standards.

Myron WeberMyron WeberCEO at Northwood Advisors
Northpass (formerly SchoolKeep Inc.) is a US-based company which provides a cloud-based LMS used by enterprise clients to manage online courses and optimize their training operations.
Steve Cornwell
Selleo has proved to be a professional and competent web and mobile software development team, they were apt at understanding our wishes and extremely service minded. I highly endorse whole Selleo team.
Steve Cornwell
CEO, Northpass, USA
Building competitive advantage through online training
Learning Management Platform
Building competitive advantage through online training
Northpass - a SaaS learning management platform - enables the creation and distribution of learning content. The system provides digital infrastructure for training operations and supports the delivery of branded training experiences. Leading companies such as Airbnb, Uber and Shopify use Northpass to streamline their human resource development processes.

Hire experienced Ruby on Rails developers

Błażej Kosmowski
Błażej Kosmowski

Lead Developer

  • The author of over 17 technical articles related to Ruby On Rails development
  • Conducted over 50 workshops and presentations for both internal staff and outside of the company
  • Created the Selleo/pattern gem: A collection of lightweight, standardized, rails-oriented patterns
Szymon Kieloch
Szymon Kieloch

Lead Developer

  • The architect of business process management application used by Fortune 500 companies
  • Augmented development of apps which were featured in Mashable, Forbs, TechCrunch, BusinessInsider
  • Maintained and governed RoR security app with 40+ mln users and optimized the SaaS platform functionalities speeding them up 3000 times.
Ireneusz Skrobiś
Ireneusz Skrobiś

Lead Developer

  • The Team Leader of several cloud-based and SaaS services, delivered for clients from 7 countries in Europe and America
  • Managed an augmented a team that developed web application which raised almost 2 mln USD in funding
  • A speaker and a mentor sharing Ruby on Rails best practices and helping developers boost their coding skills

Years in business


Designers & developers


Software projects

Looking for experienced Ruby on Rails developers?

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